UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoPE2rOwTxbDxwduHi3DEegTXbqAFNgRa81qC9e/hmY=' 
WHERE 
  key_id = '8830183c7835421e994d3365cb5549d6a61221b7349eb33c082423d28fa6e862' 
  AND (
    token = 'PoPE2rOwTxbDxwduHi3DEegTXbqAFNgRa81qC9e/hmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )